INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb4c3afe192610dd1898a1d99b17420144c15c7e76935fb1e2c26770255570a8', 
    'siBDqfA7UEOsXSwwDpKtzS9hXqUIrKzKcBLq6K9aP50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)